1285382308

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 2867729508

約数和(自身を除く): 1582347200

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 68, 82, 97, 98, 119, 164, 194, 196, 238, 287, 388, 476, 574, 679, 697, 833, 1148, 1358, 1394, 1649, 1666, 2009, 2716, 2788, 3298, 3332, 3977, 4018, 4753, 4879, 6596, 7954, 8036, 9409, 9506, 9758, 11543, 15908, 18818, 19012, 19516, 23086, 27839, 34153, 37636, 46172, 55678, 65863, 67609, 68306, 80801, 111356, 131726, 135218, 136612, 159953, 161602, 194873, 263452, 270436, 319906, 323204, 385769, 389746, 461041, 473263, 639812, 771538, 779492, 922082, 946526, 1119671, 1543076, 1844164, 1893052, 2239342, 2700383, 3312841, 4478684, 5400766, 6558073, 6625682, 7837697, 10801532, 13116146, 13251364, 15675394, 18902681, 26232292, 31350788, 37805362, 45906511, 75610724, 91813022, 183626044, 321345577, 642691154, 1285382308]

約数ペア:

[(1, 1285382308), (2, 642691154), (4, 321345577), (7, 183626044), (14, 91813022), (17, 75610724), (28, 45906511), (34, 37805362), (41, 31350788), (49, 26232292), (68, 18902681), (82, 15675394), (97, 13251364), (98, 13116146), (119, 10801532), (164, 7837697), (194, 6625682), (196, 6558073), (238, 5400766), (287, 4478684), (388, 3312841), (476, 2700383), (574, 2239342), (679, 1893052), (697, 1844164), (833, 1543076), (1148, 1119671), (1358, 946526), (1394, 922082), (1649, 779492), (1666, 771538), (2009, 639812), (2716, 473263), (2788, 461041), (3298, 389746), (3332, 385769), (3977, 323204), (4018, 319906), (4753, 270436), (4879, 263452), (6596, 194873), (7954, 161602), (8036, 159953), (9409, 136612), (9506, 135218), (9758, 131726), (11543, 111356), (15908, 80801), (18818, 68306), (19012, 67609), (19516, 65863), (23086, 55678), (27839, 46172), (34153, 37636)]